4 August 2016
Viitorul Constanta – KAA Gent
Referee: Carlos Del Cerro Grande (ESP, photo)
Assistant Referee 1: Juan Yuste Jiménez (ESP)
Assistant Referee 2: Abrahám Alvarez Canton (ESP)
Fourth Official: Inaki Vicandi Garrido (ESP)
Referee Observer: Fritz Stuchlik (AUT)
Midtjylland – Videoton
Referee: Marco Guida (ITA)
Assistant Referee 1: Matteo Passeri (ITA)
Assistant Referee 2: Valentino Fiorito (ITA)
Fourth Official: Carmine Russo (ITA)
Referee Observer: Vítor Melo Pereira (POR)
HJK Helsinki – IFK Göteborg
Referee: Anatolii Zhabchenko (UKR)
Assistant Referee 1: Igor Alokhin (UKR)
Assistant Referee 2: Andrii Skrypka (UKR)
Fourth Official: Anatolii Abdula (UKR)
Referee Observer: Kristinn Jakobsson (ISL)
Nomme Kalju – Osmanlıspor
Referee: Christian Dingert (GER)
Assistant Referee 1: Holger Henschel GER)
Assistant Referee 2: Tobias Christ (GER)
Fourth Official: Guido Winkmann (GER)
Referee Observer: Jon Skjervold (NOR)
Slovan Liberec – Admira Wacker
Referee: Radu Petrescu (ROU)
Assistant Referee 1: Radu Ghinguleac (ROU)
Assistant Referee 2: Mircea Grigoriu (ROU)
Fourth Official: Marcel Birsan (ROU)
Referee Observer: Rodger Gifford (WAL)
Spartak Moskva – AEK Larnaca
Referee: Alexander Harkam (AUT)
Assistant Referee 1: Andreas Witschnigg (AUT)
Assistant Referee 2: Andreas Staudinger (AUT)
Fourth Official: Andreas Kollegger (AUT)
Referee Observer: Alan Freeland (SCO)
Spartak Trnava – Austria Wien
Referee: Ivan Bebek (CRO)
Assistant Referee 1: Tomislav Petrović (CRO)
Assistant Referee 2: Miro Grgić (CRO)
Fourth Official: Mario Zebec (CRO)
Referee Observer: Adrian Casha (MLT)
FC Krasnodar – Birkirkara
Referee: Aliyar Agayev (AZE)
Assistant Referee 1: Zeynal Zeynalov (AZE)
Assistant Referee 2: Rza Mammadov (AZE)
Fourth Official: Rauf Jabarov (AZE)
Referee Observer: Gylfi Orrason (ISL)
Vorskla Poltava – Lokomotiva Zagreb
Referee: Orel Grinfeeld (ISR)
Assistant Referee 1: Amihay Mozes (ISR)
Assistant Referee 2: Roy Hassan (ISR)
Fourth Official: Guy Berger (ISR)
Referee Observer: Miroslav Radoman (SRB)
Apollon Limassol – Grasshopper Zürich
Referee: Andre Marriner (ENG)
Assistant Referee 1: Simon Beck (ENG)
Assistant Referee 2: Harry Lennard (ENG)
Fourth Official: Kevin Friend (ENG)
Referee Observer: Alexei Spirin (RUS)
AIK Solna – Panathinaikos
Referee: Tony Chapron (FRA)
Assistant Referee 1: Hicham Zakrani (FRA)
Assistant Referee 2: Alexandre Viala (FRA)
Fourth Official: Olivier Thual (FRA)
Referee Observer: Nicolae Grigorescu (ROU)
Beitar Jerusalem – FK Jelgava
Referee: Hugo Miguel (POR)
Assistant Referee 1: Ricardo Santos (POR)
Assistant Referee 2: Nuno Pereira (POR)
Fourth Official: Bruno Esteves (POR)
Referee Observer: Peter Fröjdfeldt (SWE)
FC Arouca – Heracles Almelo
Referee: Adrien Jaccottet (SUI)
Assistant Referee 1: Vital Jobin (SUI)
Assistant Referee 2: Raffael Zeder (SUI)
Fourth Official: Fedayi San (SUI)
Referee Observer: Costas Kapitanis (CYP)
Qəbələ FK – LOSC Lille
Referee: Aleksei Eskov (RUS)
Assistant Referee 1: Dmitri Mosiakin (RUS)
Assistant Referee 2: Igor Demeshko (RUS)
Fourth Official: Vladimir Moskalev (RUS)
Referee Observer: Aleh Chykun (BLR)
Mladá Boleslav – KF Škendija
Referee: Simon Lee Evans (WAL)
Assistant Referee 1: Lewis Edwards (WAL)
Assistant Referee 2: Ian Bird (WAL)
Fourth Official: Huw Jones (WAL)
Referee Observer: António Almeida Costa (POR)
Sonderjyske – Zagłębie Lubin
Referee: Tamás Bognár (HUN)
Assistant Referee 1: Zsolt Varga (HUN)
Assistant Referee 2: Balázs Buzás (HUN)
Fourth Official: Péter Solymosi (HUN)
Referee Observer: Jari Maisonlahti (FIN)
Maccabi Tel Aviv – Pandurii Târgu Jiu
Referee: Serge Gumienny (BEL)
Assistant Referee 1: Jimmy Cremers (BEL)
Assistant Referee 2: Thibaud Nijssen (BEL)
Fourth Official: Jan Boterberg (BEL)
Referee Observer: Stefano Podeschi (SMR)
Dinamo Minsk – FK Vojvodina
Referee: Sébastien Delferiere (BEL)
Assistant Referee 1: Yves De Neve (BEL)
Assistant Referee 2: Jo De Weirdt (BEL)
Fourth Official: Wim Smet (BEL)
Referee Observer: Darko Čeferin (SVN)
AEK Athens – AS Saint Etienne
Referee: Alon Yefet (ISR)
Assistant Referee 1: Nissan Davidy (ISR)
Assistant Referee 2: Kiril Balikin (ISR)
Fourth Official: Daniel Bar Natan (ISR)
Referee Observer: Sokol Jareci (ALB)
PAS Giannina – AZ Alkmaar
Referee: Robert Schörgenhofer (AUT)
Assistant Referee 1: Maximilian Kolbitsch (AUT)
Assistant Referee 2: Roland Riedel (AUT)
Fourth Official: Rene Eisner (AUT)
Referee Observer: Leslie Irvine (NIR)
Maribor – Aberdeen
Referee: Nikola Popov (BUL)
Assistant Referee 1: Veselin Dobriyanov (BUL)
Assistant Referee 2: Georgi Todorov (BUL)
Fourth Official: Nikolay Yordanov (BUL)
Referee Observer: Emil Bozhinovski (MKD)
Brondby IF – Hertha BSC
Referee: Pawel Gil (POL)
Assistant Referee 1: Piotr Sadczuk (POL)
Assistant Referee 2: Marcin Borkowski (POL)
Fourth Official: Bartosz Frankowski (POL)
Referee Observer: Luc Wilmes (LUX)
HNK Rijeka – Istanbul Başakşehir
Referee: Marius Avram (ROU)
Assistant Referee 1: Valentin Avram (ROU)
Assistant Referee 2: Mircea Orbulet (ROU)
Fourth Official: Iulian Calin (ROU)
Referee Observer: Iain Brines (SCO)
Sassuolo Calcio – FC Luzern
Referee: Ali Palabiyik (TUR)
Assistant Referee 1: Cem Satman (TUR)
Assistant Referee 2: Ekrem Kan (TUR)
Fourth Official: Alper Ulusoy (TUR)
Referee Observer: Uno Tutk (EST)
Hajduk Split – FC Olexandryia
Referee: John Beaton (SCO)
Assistant Referee 1: Graham Chambers (SCO)
Assistant Referee 2: Alan Mulvanny (SCO)
Fourth Official: Donald Robertson (SCO)
Referee Observer: Zbigniew Przesmycki (POL)
Cork City – KRC Genk
Referee: Kristo Tohver (EST)
Assistant Referee 1: Sten Klaasen (EST)
Assistant Referee 2: Aron Härsing (EST)
Fourth Official: Eiko Saar (EST)
Referee Observer: Bernardino González Vázquez (ESP)
West Ham United – NK Domzale
Referee: Fredy Fautrel (FRA)
Assistant Referee 1: Cyril Gringore (FRA)
Assistant Referee 2: Julien Pacelli (FRA)
Fourth Official: Lionel Jaffredo (FRA)
Referee Observer: Victor Mintoff (MLT)
Rio Ave – Slavia Praha
Referee: Andrew Dallas (SCO)
Assistant Referee 1: Graeme Stewart (SCO)
Assistant Referee 2: Stuart Stevenson (SCO)
Fourth Official: Nicolas Walsh (SCO)
Referee Observer: László Vagner (HUN)
Rapid Wien – Torpedo Belaz Zhodino
Referee: Roi Reinshreiber (ISR)
Assistant Referee 1: Danny Krasikow (ISR)
Assistant Referee 2: Avi Goldstain (ISR)
Fourth Official: Eitan Shmuelevitz (ISR)
Referee Observer: Edgar Steinborn (GER)